Product Description

We Hebei Daguangming Ind&period;Group is the diversified company&comma; Cenosphere is one of our main products&comma;the total production is 10000Mts per year&comma;We got ISO&colon;9001&colon;2008 Qualityf Certificate&comma;OHAS14001&colon;2008 Certificate&period;Our Products are exported to USA&comma;Middle-East widely and used in oil-well with heat resistance and other features&period; It is also called flying ash hollow ball&comma; grayish white&comma; thin wall and hollow&comma; very light weight&comma; bulk density of 720kg&sol;m3 &lpar;heavy&rpar;&comma; 418&period;8kg&sol;m3 &lpar;light&rpar;&comma; diameter of about 0&period;1 mm&comma; closed and smooth surface&comma; small thermal conductivity&comma; refractory degree is less than 1610 DEG C&comma; insulation refractories excellent&comma;&period; It is widely used in lightweight castable production and oil drilling&period; The chemical composition of cenosphere silica and three to two aluminum oxide based&comma; It has fine grain&comma; hollow&comma; light weight&comma; high strength&comma; wear resistance&comma; high temperature resistance&comma; insulation&comma; flame retardant insulation and other properties&comma; is widely used in one of the refractory raw material industry&period;

Please inform us if you demand more details&period;Cenospheres have been used for more than 30 years to improve the qualities of a multitude of manufactured products&period; Some desirable traits of cenospheres are their excellent thermal insulation&comma; controllable density for buoyancy&comma; high melting point&comma; chemical and flame retardance&comma; density management and low absorption level&period;